Exam 6: Image Processing: Nested for Loops, Functions As Parameters, Namespaces, Lists of Lists

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When a function is invoked, a new namespace known as the function namespace is created corresponding to the function itself.

(True/False)

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Question 21

Resolution is typically expressed as a number of:

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Question 22

Case Study 1: >>> p = Pixel(200, 100, 150) >>> p (200, 100, 150) >>> p.getRed() 1. ?????? >>> p.setBlue(20) >>> p 2. ?????? >>> -Refer to the session in the accompanying Case Study 1. What is printed on line 1?

(Multiple Choice)

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Question 23

Which of the following is a grayscale color?

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Question 24

What image object is used to create an image from a file?

(Multiple Choice)

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Question 25

Match each definition with its term. -Created within a function.

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Question 26

How can you discover the names of the objects in the built-in namespace?

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Question 27

Explain how to create a negative image at the pixel level.

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Question 28

In Python, all the names defined in a program, whether for data or for functions, are organized into namespaces.

(True/False)

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Question 29

Case Study 2: >>> def squareIt(n): return n * n >>> squareIt(3) 9 >>> squareIt(squareIt(3)) 1. ?????? >>> squareIt <function squareIt at 0x0000022740D68E18> >>> z = squareIt >>> z(3) 9 >>> z 2. ?????? -Refer to the session in the accompanying case study. What is printed on line 2?

(Multiple Choice)

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Question 30

Explain how the different Python namespaces are organized with respect to one another.

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Question 31

What module contains objects that allow us to construct and manipulate pixels?

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Question 32

What statement constructs a window that is 600 pixels wide and 400 pixels high?

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Question 33

Showing 21 - 33 of 33

When a function is invoked, a new namespace known as the function namespace is created corresponding to the function itself.

Resolution is typically expressed as a number of:

Case Study 1: >>> p = Pixel(200, 100, 150) >>> p (200, 100, 150) >>> p.getRed() 1. ?????? >>> p.setBlue(20) >>> p 2. ?????? >>> -Refer to the session in the accompanying Case Study 1. What is printed on line 1?

Which of the following is a grayscale color?

What image object is used to create an image from a file?

Match each definition with its term. -Created within a function.

How can you discover the names of the objects in the built-in namespace?

Explain how to create a negative image at the pixel level.

In Python, all the names defined in a program, whether for data or for functions, are organized into namespaces.

Case Study 2: >>> def squareIt(n): return n * n >>> squareIt(3) 9 >>> squareIt(squareIt(3)) 1. ?????? >>> squareIt <function squareIt at 0x0000022740D68E18> >>> z = squareIt >>> z(3) 9 >>> z 2. ?????? -Refer to the session in the accompanying case study. What is printed on line 2?

Explain how the different Python namespaces are organized with respect to one another.

What module contains objects that allow us to construct and manipulate pixels?

What statement constructs a window that is 600 pixels wide and 400 pixels high?

Introduction to Python: Introduction to Numeric Types, Turtle Graphics, Simple for Loops and Functions

Pthon: Estimating PI: Math and Random Methods, Selection and Boolean Expressions, the Print Function

Codes and Other Secrets: String Operators and Methods, the Len Built-In Function, Keyword Parameters, User Input

Introducing the Python Collections: Lists, Dictionaries, Tuples, and Statistics

Bigger Data: File Io: the While Loop, String Formatting, Reading Online Data in CSV and Json Formats

Data Mining: Cluster Analysis: More on the While Loop; Parrallel Lists

Cryptanalysis: Advanced Dictionaries and Lists, Regular Expressions

Fractals: the Geometry of Nature: Recursion, Grammars and Production Rules

Astronomy: Creating Classes, Writing Constructors, Accessors, Mutators and Special Methods

Simulation:computer Simulation Using Objects

Father Was a Rectangle: Inheritance and Object-Oriented Design

Video Games: Multithreading, Event Handlers, Static Variables

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